Screensavrz: Notebook Screen Protector for 15in MacBook Pro, PowerBook & 15in PCs in Grape Shields and protects notebook LCD's from oils, dirt, scratching and abrasion No oily residue or shedding as with leather or commercial microfiber protectors Easily removes prior LCD screen damage, abrasions and key marks Optex construction provides the most safe, effective and economical screen cleaning solution available Polish and clean your entire notebook, your peripherals, accessories, iPod, eyeglasses, CD's, DVD's and more